How to construct C++ chrono::time_point from a milliseconds-since-epoch timestamp

#include <chrono>

size_t myMillisecondsSinceEpochTimestamp = 1680978404374;
std::chrono::time_point<std::chrono::system_clock> myChronoTimestamp(
    std::chrono::milliseconds(myMillisecondsSinceEpochTimestamp)
);